188048890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{23017}}^1$

素因数の和:23086

約数の個数: 32

約数和(自身を含む): 364605120

約数和(自身を除く): 176556230

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 817, 1634, 4085, 8170, 23017, 46034, 115085, 230170, 437323, 874646, 989731, 1979462, 2186615, 4373230, 4948655, 9897310, 18804889, 37609778, 94024445, 188048890]

約数ペア:

[(1, 188048890), (2, 94024445), (5, 37609778), (10, 18804889), (19, 9897310), (38, 4948655), (43, 4373230), (86, 2186615), (95, 1979462), (190, 989731), (215, 874646), (430, 437323), (817, 230170), (1634, 115085), (4085, 46034), (8170, 23017)]